def list_elements_multiply(a):
    """将列表中的每个元素乘以10"""
    result = []
    for element in a:
        result.append(element * 10)
    return result

def list_elements_multiply_3(o,skip=3,n=10):
    result = []
    for i,element in enumerate(o):
        if i >= skip:
            element = element * n
        result.append(element)
    return result

o = [1,2,3,4,5,6]
m = list_elements_multiply_3(o,skip=3,n=10)
print(m)